著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Newbury, C. W. (Colin Walter)","The Western Slave Coast and its rulers : European trade and administration among the Yoruba and Adja-speaking peoples of South-Western Nigeria, Southern Dahomey and Togo",,"Clarendon Press,Oxford University Press",1961,Oxford studies in African affairs,,,,https://cir.nii.ac.jp/crid/1130282272730985088